Welcome to L&J Diesel  Service Inc.

Since 1968, L&J Diesel Inc. has steadily grown in size,  customer base and diversity. Our reputation is wide spread as an innovative company of dedicated professionals who can be relied upon for superior craftsmanship, quality product lines and responsive service.

L&J  Diesel Service Inc. began in Miami with one employee, the founder Luis M. Cueto, and only one test stand. The company moved to Jacksonville  in 1974 and grew rapidly, relocating in 1990 to a new specially designed and fully equipped facility.

Our  growth and diversity is continuing with many employees and more than  10 test stands including a high tech computerized 100 hp EPS 815 Bosch  calibration test stand for the most powerful and accurate testing available  anywhere.

Today, L&J Diesel Inc., is the largest, most diverse and complete, independentdiesel shop of its kind in the southeast.


Our Mission is to continue to provide our customers competitively  valued, quality products and service, at a level of excellence which  establishes the standard for our industry.

This will be accomplished by being sensitive to changing customer  and market needs, and positively responding to these changes with innovative approaches developed by involved employee/owners.


Our Philosophy is that we are all important members of a team  of employee/ owners that will, by utilizing our individual strengths  in a cooperative group effort, achieve our Mission and Purpose.

We encourage a climate of open communications for sharing of ideas, and in so doing, provide opportunities for individual growth, increased responsibility, and personal satisfaction.


We value and believe in a dedication to continued excellence,  achieved by self motivated employee/ owners, and will continue to exert our best efforts in all that we undertake.

We believe that the best opportunity for employee/owners to share in the rewards of our companies' growth.





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